small-signal parameters

The effect of welding parameters on molten pool of TIG helium-arc small-gap butt welding of tantalum sheet

工艺参数对钽薄板小间隙TIG对接焊熔池的影响

This algorithm is also applicable to other fields of hydraulics with a small number of parameters.

该算法的普遍意义在于可推广到变量较少的水力学领域.

Then theoretical resonance length, small end diameter, displacement node, magnification factor, shape factor and other parameters of the amplitude amplifier pole could be determined.

确定出其理论共振长度、小端直径、位移节点、放大系数、形状因数等参数。

In this paper, basing upon asymptotic method, we derive the third order asymptotic solution of non-linear vibrant systems which contains small parameters and suggest an improvement for the asymptotic solution in the conservative systems which makes the solution more precise and enlarges the scope of the solution.

本文根据的渐近方法，推导了含小参数的非线性振动系统的第三阶渐近解，并对在保守系统中的渐近解提出了改进的方法，提高了解的精度，扩大了解的范围。

As incident rate of threshold trait decreased, the QTL interval lengthened and support probability became small as well, and the MSE of all other model parameters augmented at the same time.

低性状发生率下，QTL位置的估计区间长度加大，支持概率下降，点估计误差增加，其它的模型参数估计结果的误差方差同样呈增大趋势；

It is shown that the state estimation errors are uniformly bounded and the estimation errors can be made arbitrarily small by choosing some design parameters appropriately.

本文从理论上证明了所设计的观测器误差一致有界，并且通过恰当选择有关设计参数可使估计误差任意小。

Technical Stability of Nonlinear Time-Varying Systems With Small Parameters

小参数时变非线性系统的技术稳定性

To provide the soil's dynamical feature parameters for the small vibration prevention.

提供防微振动分析需要的有关土的动力特性参数.

It can be used to determine the technical parameters of circular furrow irrigation with small tubes.

建立了小管出流环沟灌溉土壤水运动的数学模型和环沟内水流推进模型,并用数值法求解.

The article gives a description to the process parameters, roll and mandrel performance parameters, surface quality and dimensional accuracy of 57mm~ 76mm small-diameter pipes hot-rolled on two-roll tube mill or on three-roll tube mill.

介绍了用二辊或三辊轧机试轧φ57～76mm小直径热轧荒管的工艺参数、轧辊和芯棒的力能参数、荒管的表面质量及几何尺寸精度等。